1 to 25 of 41 Technical Debt Jobs in London

Lead D365 Business Central Developer

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
looking for a Senior/Lead Microsoft Dynamics 365 Business Central (BC) Developer who wants to stay deeply hands-on while taking clear technical ownership of the ERP platform. This role is ideal for someone who loves building, designing, and improving Business Central solutions … also ready to lead by example, raise engineering standards, and guide a small ERP development team as the business scales. You’ll be the technical authority for Business Central, shaping how it’s built, integrated, supported, and evolved, while spending 80%+ of your time hands ...

Senior Platform Software Engineer - F56465

Hiring Organisation
Caresoft Global Ltd
Location
Stratford, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£73.18 per hour
practices, such as Test-Driven Development (TDD) and pair programming/mobbing. Key Responsibilities: As a Senior Platform Engineer, you will act as a technical lead. You will value team success over individual success and serve as a champion for software craftsmanship. Technical Leadership: Translate business needs into … technical solutions, ensuring they conform to architectural standards. Own the technical backlog, manage technical debt, and ensure code is structured to meet emerging requirements. Delivery & Operations: Ensure CI/CD pipelines are maintained, releases are shipped consistently, and blockers are resolved. Mentorship: Support the growth ...

Senior Platform Software Engineer - Mobile Apps

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
improved operational efficiency. You will join the company's Pro Telematics Drive App team as a Senior Platform Software Engineer, acting as a technical lead and championing software craftsmanship. Key Responsibilities Technical Leadership - Translate business needs into technical solutions aligned with architectural standards - Own the technical backlog and manage technical debt - Ensure code supports evolving requirements Delivery & Operations - Maintain CI/CD pipelines - Ensure consistent releases - Remove delivery blockers Mentorship - Mentor up to 6 engineers Collaboration - Work with backend and frontend teams - Ensure UX alignment with platform conventions Community - Share best practices - Define ...

Senior Engineer

Hiring Organisation
&Dine
Location
London, England, United Kingdom
Nuxt or similar) Design and maintain scalable APIs and services in Node.js with SQL/Sequelize Mentor junior engineers through code reviews, pairing, and technical guidance Help shape our technical roadmap and introduce new tools, frameworks, and practices where they make sense Own technical decisions around architecture … performance, and reliability Collaborate with product and operations to translate business needs into robust solutions Improve system observability, monitoring, and incident response Identify technical debt and proactively drive refactors Support CI/CD, deployment pipelines, and environment management What we're looking for Strong experience as a Senior ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
improved operational efficiency. You will join the company's Pro Telematics Drive App team as a Senior Platform Software Engineer, acting as a technical lead and championing software craftsmanship. Key Responsibilities Technical Leadership - Translate business needs into technical solutions aligned with architectural standards - Own the technical backlog and manage technical debt - Ensure code supports evolving requirements Delivery & Operations - Maintain CI/CD pipelines - Ensure consistent releases - Remove delivery blockers Mentorship - Mentor up to 6 engineers Collaboration - Work with backend and frontend teams - Ensure UX alignment with platform conventions Community - Share best practices - Define ...

Lead Back End Engineer

Hiring Organisation
mkodo
Location
City of London, London, United Kingdom
Head of Engineering, we are seeking a Lead Back End Software Engineer to be the go-to authority for backend engineering, setting the technical vision, guiding architecture, and driving improvements in tools, processes, and delivery practices. You’ll remain hands-on for critical work, but your greatest impact will … come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across ...

Technical System & Data Architect

Hiring Organisation
Eutopia Solutions ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Proven experience as a Technical, System or Data Architect Experience of relational databases, data flow, data mapping & data structures A background that includes, trading, banking and/or financial services Technical System & Data Architect – Data Flows, Data Mapping & Data Structures - Financial Services! Location: Central London (Hybrid) Salary: Great … remuneration including bonus I’m hiring a Technical System & Data Architect to shape & lead the future of my client’s global enterprise data, database & application technology estate. A world leader in energy & commodity trading, they’re investing heavily in modern, scalable, secure systems that power their global operations. ...

Senior Lead Software Engineer

Hiring Organisation
CYB3R OPERATIONS
Location
London Area, United Kingdom
comfortable contributing to frontend, APIs and data layers Help define engineering practices, tooling and processes as the team grows Be a key voice in technical decisions and architectural direction Mentor and support engineers as we expand the team This role suits someone who wants to build things properly, cares …/CD pipelines for consistent, reliable deployments Establish security best practices across infrastructure and application layers Monitor, troubleshoot and optimise production systems Architecture & Technical Leadership Contribute to architectural decisions that support long-term scalability Identify technical debt and propose pragmatic approaches to address it Evaluate and introduce ...

Lead Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
design and engineering to create cutting-edge digital products. As they continue scaling, the organisation provides a unique environment where your ideas directly shape technical strategy and long-term product evolution. You'll work alongside talented engineers and leaders who value excellence, collaboration, and continuous improvement. The business also … offers a people-focused culture with strong flexibility, meaningful benefits, and a clear commitment to professional growth. Role and Responsibilities This role leads the technical strategy for the data function, owning the design, scalability, and long-term evolution of the data platform built on technologies such as Python, Dagster ...

Lead AI Engineer

Hiring Organisation
Euphoric
Location
City of London, London, United Kingdom
building from a position of strength with a long cash runway. The Role We are looking for a Lead AI Engineer to drive the technical evolution of our AI-first platform and serve as our resident expert. You won't just be tuning hyperparameters in a notebook; you will … evaluate them (cross-validation, precision/recall, business metrics). Team-Oriented Mindset: Strong communication skills for explaining complex ideas to technical and non-technical audiences, and a passion for collaborating within cross-functional teams. Passion and Pride in Shipping: A do-whatever-it-takes attitude to deliver ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
East London, London, United Kingdom
senior individual contributor hire and can be based remote-first anywhere in the UK, for this London HQ'd startup. You will drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex … management, prompting strategies, and how to chain models together to achieve reliable results. Team-Oriented Mindset: Strong communication skills for explaining complex ideas to technical and non-technical audiences, and a passion for collaborating within cross-functional teams. Passion and Pride in Shipping: A do-whatever-it-takes ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
Central London / West End, London, United Kingdom
senior individual contributor hire and can be based remote-first anywhere in the UK, for this London HQ'd startup. You will drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex … management, prompting strategies, and how to chain models together to achieve reliable results. Team-Oriented Mindset: Strong communication skills for explaining complex ideas to technical and non-technical audiences, and a passion for collaborating within cross-functional teams. Passion and Pride in Shipping: A do-whatever-it-takes ...

Software Technology Manager

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
embed a culture that's collaborative, commercially aware and outcome-focused. Working closely with product, design and third-party partners, you'll tackle complex technical challenges, reduce technical debt and raise the bar for engineering quality. From contributing to architectural discussions to embedding automation, testing and quality … better, manages risk responsibly, and delivers against business goals with integrity and innovation. What you'll bring: You're an engineering leader with strong technical foundations and a genuine passion for people. You know how to get the best from engineers and how to guide teams through complex, regulated ...

Senior Full Stack Engineer / London

Hiring Organisation
YASO
Location
London, United Kingdom
Employment Type
Permanent
implement APIs that power both internal tools and customer-facing platform capabilities, ensuring they're secure, scalable, and maintainable Translate product requirements into technical solutions. Work with our Product Manager to shape specs, assess feasibility, and flag architectural concerns before they become problems Own your code in production. Deploy … ensure system reliability Shape our engineering culture through thorough code reviews, documentation, and sharing best practices with the team Drive our roadmap , providing technical input on our strategy and product roadmap Requirements Fluent English language speaker. Experience: 5-8 years as a full-stack engineer building production web applications ...

Lead Enterprise Architect HealthTech, Java/Kafka Stack

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
Singapore 3-4 times a year (expensed). Your new role This is a strategic, senior architecture role created to act as a technical bridge. The remit is to lead the structured transfer of platforms, services and code between global engineering teams - think enterprise architect + technical diplomat … evangelist across multiple geographies, predominantly the UK and Asia. You'll:- Own architectural governance, documentation and non functional requirements.- Track and drive remediation of technical debt and legacy risks.- Identify emerging platform capabilities and innovations and assess suitability for new markets.- Lead the technical design and planning ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
strong business alignment by engaging with leaders across domains and geographies. Ensure data engineering initiatives match evolving business priorities. Promote a product mindset, balancing technical efficiency with clear business value. Team Management Lead the Data Engineering team, providing supervision, coaching, and professional development. Work with the Data Delivery Manager … improve team productivity and velocity. Oversee planning sessions, standups, retros, and team meetings. Define and deliver technical goals & OKRs in collaboration with the teams. Technical Leadership Own the architecture of the company's data platform, ensuring scalability, reliability, and security. Drive modernisation by transitioning from legacy systems ...

Testers, Solutions Architect, C# Developers, IT support

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
onsite Max Rate £415 per day via umbrella (no Flex) Are you passionate about making an impact in financial services? Do you have the technical skills and experience to enhance and apply to our top tier clients working environment? We are recruiting for a range of technical roles …/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns across the service estate. In addition, the engineer will contribute to greenfield development ...

Senior C# Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate ...

Senior QA Automation Engineer

Hiring Organisation
OpenBet
Location
Chiswick, England, United Kingdom
with the agreed project schedule and quality requirements Leads the analysis and design of complex solutions meeting business requirements based on existing technology Identifies technical debt and inefficiencies in the automation frameworks Solid understanding of Agile Principles and ensure that work is being delivered with these Principles … cases, executing test cases and retesting defects with all the above entities being of high complexity Very good knowledge of the languages, tools and technical processes required to undertake automation test case creation work at OpenBet Analyses feature updates/new features and identify areas for regression testing Configures ...

ServiceNow Developer

Hiring Organisation
Nextech Group Limited
Location
North London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
seeking an experienced ServiceNow Developer to take ownership of its ServiceNow platform and lead development, automation, and optimisation. This is a hands-on technical role with strategic influence, focused on modernising IT service delivery and digitising business processes using ServiceNow and JavaScript-driven customisation . Key Responsibilities … technical lead and subject-matter expert for the ServiceNow platform Design, build, and maintain workflows, automations, and service catalogue items Develop and customise ServiceNow using JavaScript (Business Rules, Client Scripts, Script Includes, UI Policies) Own platform administration including upgrades, security, performance, and technical debt Build and maintain ...

Product Manager

Hiring Organisation
Vocative Consulting
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum Bonus + Excellent Benefits
evolve Data & Integration roadmaps using value-based prioritisation Embed agile, product-centric delivery models and ways of working Proactively identify and manage risks, dependencies, technical debt, and optimisation opportunities across the data landscape What You’ll Bring Essential Proven experience as a Product Manager or Product Owner within ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
decision ownership Writing clean, well-tested and maintainable code Ensure high performance and scalability of web applications Thorough troubleshooting and debugging to diagnose technical issues Keep up to date with the latest trends and emerging technologies Identify technical debt and potential areas for improvement Actively contribute … discussions on product features, providing valuable input based on technical considerations Participate in code reviews, identifying opportunities for improvement and mentoring junior team members when needed Knowledge of best practices in security, performance and accessibility Skills, knowledge, and experience Must have: 3+ years of experience in frontend development, building ...

Senior Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
decision ownership: Writing clean, well-tested and maintainable code Ensure high performance and scalability of web applications Thorough troubleshooting and debugging to diagnose technical issues Keep up to date with the latest trends and emerging technologies Identify technical debt and potential areas for improvement Actively contribute … discussions on product features, providing valuable input based on technical considerations Participate in code reviews, identifying opportunities for improvement and mentoring junior team members when needed Knowledge of best practices in security, performance and accessibility Skills, knowledge, and experience: Must have: 8+ years of experience in frontend development Demonstrated ...

Senior Software Engineer – Systems Improvement & Scale

Hiring Organisation
Car Planet
Location
Enfield, England, United Kingdom
improve performance, reliability, and maintainability — without disrupting day-to-day operations. 🔹 What You’ll Be Doing • Take ownership of an existing production codebase • Identify technical debt, performance bottlenecks, and architectural risks • Improve system stability, scalability, and maintainability incrementally • Safely refactor critical areas without disrupting live operations • Work across … Secondary oversight: Audiofy & RoutePortal • Review code and raise engineering standards • Partner closely with the CEO, product, and operations teams • Turn business problems into practical technical solutions 🔹 What We’re Looking For Essential ✔️ 5+ years professional software development experience ✔️ Proven experience working on live production systems ✔️ Full-stack JavaScript/ ...

Associate Engineering Manager - Salesforce

Hiring Organisation
The Stepstone Group
Location
Southwark, Greater London, UK
achieve their goals and commitments, and listen, support, mentor, coach, and help them grow to their full potential. As an engineer, you will communicate technical concepts to a varied audience of stakeholders across the business, and together with product owners, scrum masters and business analysts you will be accountable … their team and domain, in the context of the organizational engineering strategy (rapid hypothesis testing, learning from failure, automation, SecDevOps culture) Ensuring effective technical knowledge is shared within the team and in collaboration with other teams and Associate Engineering Managers Awareness of barriers to innovation, and planning for their ...